100th day of school---set a timer, give groups 100 toothpicks and 100 marshmallows and see who can build the tallest structure....Good idea, Micah!

Use marshmallows, toothpicks, and spaghetti noodles to make towers, letters, and shapes. This engineering activity is perfect for kids ages 3 and up!

100 Cup Challenge - perfect, easy, and inexpensive for INDOOR recess or the 100th day of school.

Marshmallow Challenge Handout. A great team building activity for the first days of school! Watched it in action, all types of students get involved! Love it!

Build 2D and 3D shapes to give students a tactile lesson on shapes!

100th day of school project :: chinese abacus

100 day- hunt for 100 kisses hidden in the classroom. like

100th day of school

Mrs. Terhune's First Grade Site!: 100th Day of School Lots of great ideas for centers, etc.

100th Day of School Ideas 100 Acts of Kindess

100th day

Fun idea for the 100th Day of School poster. My daughter counted out 100 pieces of popcorn & then we got to eat the rest!!!

Might be a good intro to balance in sculptures? Science Gal: Setting Expectations for Group Work... Great activity for the first day of school!

Cute idea for 100th day of school. Turn the 100 into a picture

100 day activities

Happy 100th Days of School! When I am 100 years old...

"Challenge capsules" for students who finish early-- keep those high achievers moving :)

Alligator Game- Make a small rectangle around students which they can not leave, then give them challenges (i.e. move into tallest-shortest, alphabetical, or chronological order. Add additional challenges such as non-verbal or blindfold

How many ways can you make 100? Math fun and more for upper elementary students on the 100th day of school. 100 easy, no-prep ideas that make kids think, don't require printing, and are FREE! from Using My Teacher Voice

How many in the 100?

▶ Jumping for 100 Seconds! Happy 100th Day of School! - YouTube